Golden crucian carp is easy to catch. Golden crucian carp is a crucian carp species cultivated in Tianjin area. It is bred from male red crucian carp and female scattered scale mirror carp. Because golden crucian carp cannot breed, it eats fish that grow in size. In winter and spring, golden crucian carp likes bait with strong fishy smell and high protein and fat content. Such as commercial crucian carp bait with a strong fishy smell, or animal bait such as red worms and earthworms. In summer and autumn, golden crucian carp prefers sweet-tasting bait rich in plant protein. The feeding habits of tilapia are basically the same as those of Jiangsu crucian carp, and they are both omnivorous fish. After the number of tilapia increased dramatically in southern waters, the living space of Jiangsu crucian carp was greatly reduced. Therefore, golden crucian carp is easy to catch.